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Oval|Natural|GIA

1.21ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 6531271489

Certificate GIA 6531271489

Diamond specifications and retailer prices

From HK$11,035 HKD
As of November 6, 2026
Save HK$25,816 HKD (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$36,851 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6531271489. Listed at 13 retailers as of November 5, 2026, with prices from HK$11,035 to HK$36,851, a HK$25,816 spread on the same certified stone. NZ Jewellers lists it at HK$36,851. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.21
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle35.3°
OriginNatural
Grading LabGIA
CertificateGIA 6531271489
Dimensions8.19 × 5.93 × 3.71 mm
L/W Ratio1.38
Top View
8.19 mm5.93 mm1.21 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531271489
Side View
Table 57.0%CrownGirdle: STK-VTKPavilion 35.3°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$36,851 HKD|Low: HK$11,035 HKD|High: HK$38,090 HKD|Avg: HK$19,005 HKD|+11.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 12HK$11,035 HKD
Retailer 4HK$14,178 HKD
Retailer 11HK$14,233 HKD
Retailer 2HK$15,056 HKD
Retailer 10HK$15,111 HKD
Retailer 5HK$15,408 HKD
Retailer 9HK$15,808 HKD
Retailer 3HK$16,701 HKD
Retailer 6HK$20,416 HKD
Retailer 8HK$23,120 HKD
Retailer 7HK$26,396 HKD
NZ JewellersHK$36,851 HKD

37 data points across 12 retailers

13 retailersHK$11,035 HKD to HK$36,851 HKD

A
Cheapest Retailer
-
HK$11,035 HKD
A
Retailer 2
-
HK$14,178 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$14,233 HKD
View
A
Retailer 4
-
HK$15,056 HKD
View
A
Retailer 5
-
HK$15,111 HKD
View
A
Retailer 6
-
HK$15,408 HKD
View
B+
Retailer 7
-
HK$15,808 HKD
View
B+
Retailer 8
-
HK$16,701 HKD
View
B+
Retailer 9
-
HK$17,156 HKD
View
B+
Retailer 10
-
HK$20,416 HKD
View
B+
Retailer 11
-
HK$23,120 HKD
View
B
Retailer 12
-
HK$26,396 HKD
View
Most Expensive
C
NZ Jewellers
c9ecb024-0302-41f8-b42a-26553e9f1829 · Nov 5
HK$36,851 HKD
$4,702 USD
View
12 more retailers have this diamond
Prices start from HK$11,035 HKDSave up to HK$25,816 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.21ct Oval
HK$11,035 HKD